This male Pacific Treefrog is croaking...if you look closely you can see that his throat sack is extended.
Click here to hear a recorded Pacific Tree Frog that sounds JUST like ours (lg. - file size=1.7Mg).

If you'd like to learn more about frogs you might enjoy reading my "Critters in your Pond" article
on Frogs that was first printed in the May 1997 IPS (Internet Pond Society) On-line magazine, click on "Refir" (to the right). He is also a Pacific Treefrog, but is displaying their gray color form...and....there is quite an interesting
story to how he got his name!